Richard,

that is a very intersting region, lots of structure. Can't wait to see the
final version (in one or two months).

Stefan

"Richard Crisp" schrieb im Newsbeitrag
...
this is 4 x 20 minutes of halpha from the stinger cassegrain at f/7.2
roughly. It was shot using the 4.5nm CS Ha filter and FLI IMG1024S Dream
Machine from my backyard in Castro Valley near San Francisco

I shot a bit of oxygen last night but the clouds shut me down after two
frames and one was foggy

this is going to be another "project": I can just tell...

http://www.narrowbandimaging.com/sh2...s4_ha_page.htm